.box {
  position: relative;
  height: 100vh;
  width: 100vw;
  .loop-box {
    display: flex;
    align-items: center;
    border: 1px solid black;
    position: absolute;
    height: 50px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    .iconfont {
      background-color: #ccc;
      height: 100%;
      width: 30px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      &:hover {
        background-color: #ddd;
      }
    }
    .loop-container {
      width: 500px;
      overflow: hidden;
    }
  }
  .loop {
    width: 800px;
    height: 50px;
    margin-left: -100px;
    li {
      float: left;
      width: 100px;
      height: 50px;
      padding: 5px;
      a {
        display: block;
        width: 100%;
        height: 100%;
        img {
          display: block;
          width: 100%;
          height: 100%;
        }
      }
    }
  }
}
